387325740 has 48 divisors (see below), whose sum is σ = 1121914080. Its totient is φ = 99724800.

The previous prime is 387325733. The next prime is 387325759. The reversal of 387325740 is 47523783.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109561 + ... + 113040.

It is an arithmetic number, because the mean of its divisors is an integer number (23373210).

Almost surely, 2^387325740 is an apocalyptic number.

387325740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387325740 is an abundant number, since it is smaller than the sum of its proper divisors (734588340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387325740 is a wasteful number, since it uses less digits than its factorization.

387325740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222642 (or 222640 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 387325740 is about 19680.5929788713. The cubic root of 387325740 is about 728.9405661681.

The spelling of 387325740 in words is "three hundred eighty-seven million, three hundred twenty-five thousand, seven hundred forty".